274887427 has 8 divisors (see below), whose sum is σ = 280280000. Its totient is φ = 269547264.

The previous prime is 274887409. The next prime is 274887439. The reversal of 274887427 is 724788472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274887427 - 2¹¹ = 274885379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274887227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 23572.

It is an arithmetic number, because the mean of its divisors is an integer number (35035000).

Almost surely, 2^274887427 is an apocalyptic number.

274887427 is a deficient number, since it is larger than the sum of its proper divisors (5392573).

274887427 is a wasteful number, since it uses less digits than its factorization.

274887427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26205.

The product of its digits is 1404928, while the sum is 49.

The square root of 274887427 is about 16579.7294006869. The cubic root of 274887427 is about 650.2069770841.

The spelling of 274887427 in words is "two hundred seventy-four million, eight hundred eighty-seven thousand, four hundred twenty-seven".